Since childhood, Matthew kept a dark secret: he's possessed by a demon. Now grown, serving in the United States Marine Corps, he's learned to tame the demon through self-mutilation. That cure soon ends as two recruits, who are members of the occult, cast a spell on him to manifest Matthew's worst fears. As his life slips away, the demon fully overcomes him and Matthew goes on a killing spree.
While investigating a child abuse case, Claire discovers that the family is being tormented by a supernatural entity. In order to save the family, she must confront her own fears and use her emerging clairvoyance to stop the malevolent force.
A reserved woman executive begins having vivid dreams about a young girl she hardly knows, being brutally murdered. As the dreams intensify, she calls the police and two skeptical detectives are called in. Her husband is the last person to believe her, but the first person she begins to suspect. Then, one of the detectives begins to have the same dreams..